Cita APA

Brown,Lester R. (2003). Plan B: Rescuing planet under stress and a civilization in trouble. Orient longman.

Chicago Edition Citation

Brown,Lester R. Plan B: Rescuing Planet Under Stress and a Civilization in Trouble. Hyderabad: Orient longman, 2003.

Cita MLA

Brown,Lester R. Plan B: Rescuing Planet Under Stress and a Civilization in Trouble. Orient longman, 2003.

Atenció: Aquestes cites poden no estar 100% correctes.